Schedule: the flights that flew on Thursday, Oct 22, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 12SCHEDULED · TYPICAL SCHEDULE
UA 12 · ZRH → ORD
departs 9:47 AM CET · arrives 1:31 PM CT
Forecast issued Tue 7:00 AM ET · 46h before departure
Odds over time
Arrive at ORD more than 15 minutes late?
16%chance · ±1 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to ORD?
On time or early
83%
15–30 min late
7%
30 min–1 hour late
5%
1–2 hours late
2%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.